Abstract: At present,the 122 m deepwater jack-up drilling platform is becoming a hot spot for global oil companies to compete investing and building,in which the modes of JU2000E designed by Friede&Goldman Company are the most advanced.Through statistical analysis of different design models of 122 m deepwater jack-up drilling platform,which are already set up or are being setting up all over the world,and comparison on four main design models being setting up currently,it is concluded that this type of platform can meet the urgent development in our country at present.At the same time,the characteristics of future new generation of selfelevating drilling platform has been summarized,which can provide reference for selection of jack-up drilling platform in the future.